From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Shubhrajyoti Datta
<shubhrajyoti.datta-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Shubhrajyoti Datta
<shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCHv2 2/9] i2c: xiic: move the xiic_process to thread context
Date: Thu, 9 Jul 2015 19:31:58 +0200 [thread overview]
Message-ID: <20150709173158.GD4744@katana> (raw)
In-Reply-To: <1434554299-23443-3-git-send-email-shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
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> static int xiic_bus_busy(struct xiic_i2c *i2c)
> @@ -602,16 +601,21 @@ static void xiic_start_send(struct xiic_i2c *i2c)
> static irqreturn_t xiic_isr(int irq, void *dev_id)
> {
> struct xiic_i2c *i2c = dev_id;
> -
> - spin_lock(&i2c->lock);
> + u32 pend, isr, ier;
> + irqreturn_t ret = IRQ_HANDLED;
> + /* Do not processes a devices interrupts if the device has no
> + * interrupts pending
> + */
Shouldn't you init 'ret' to IRQ_NONE then?
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next prev parent reply other threads:[~2015-07-09 17:31 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-17 15:18 [PATCHv2 0/9] i2c: xiic: cleanups Shubhrajyoti Datta
[not found] ` <1434554299-23443-1-git-send-email-shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2015-06-17 15:18 ` [PATCHv2 1/9] i2c: xiic: Remove the disabling of interrupts Shubhrajyoti Datta
2015-06-17 15:18 ` [PATCHv2 2/9] i2c: xiic: move the xiic_process to thread context Shubhrajyoti Datta
[not found] ` <1434554299-23443-3-git-send-email-shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2015-07-09 17:31 ` Wolfram Sang [this message]
2015-07-10 5:08 ` Shubhrajyoti Datta
[not found] ` <CAKfKVtGOxWU-66fQSd8D6Ue0Si0koQF-CrR0pVZ8RupMNQ=-GQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-10 7:53 ` Wolfram Sang
2015-07-13 6:28 ` Shubhrajyoti Datta
2015-06-17 15:18 ` [PATCHv2 3/9] i2c: xiic: Do not reset controller before every transfer Shubhrajyoti Datta
2015-06-17 15:18 ` [PATCHv2 4/9] i2c: xiic: Remove the disabling of interrupts Shubhrajyoti Datta
2015-06-17 15:18 ` [PATCHv2 5/9] i2c: xiic: Remove busy loop while waiting for bus busy Shubhrajyoti Datta
2015-06-17 15:18 ` [PATCHv2 6/9] i2c: xiic: Add a debug msg in case of timeout Shubhrajyoti Datta
[not found] ` <1434554299-23443-7-git-send-email-shubhraj-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2015-07-09 17:29 ` Wolfram Sang
2015-07-10 5:11 ` Shubhrajyoti Datta
2015-06-17 15:18 ` [PATCHv2 7/9] i2c: xiic: Remove the Addressed as slave interrupt Shubhrajyoti Datta
2015-06-17 15:18 ` [PATCHv2 8/9] i2c: xiic: Service all interrupts in isr Shubhrajyoti Datta
2015-06-17 15:18 ` [PATCHv2 9/9] i2c: xiic: Do not continue in case of errors in Rx Shubhrajyoti Datta
2015-07-09 17:35 ` [PATCHv2 0/9] i2c: xiic: cleanups Wolfram Sang
2015-07-10 5:13 ` Shubhrajyoti Datta
[not found] ` <CAKfKVtE5qfQjxJNDOBXfVLncVYXJjgfXe6Anb6M=dSFkHsTt8w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-07-14 11:59 ` Wolfram Sang
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